Water bottle cap



FIG. 1 is a front perspective view of a water bottle cap showing our new design;

FIG. 2 is a top plan view thereof, in first position;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof, in second position; and,

FIG. 7 is a top plan view thereof, in third position. 

The ornamental design for water bottle cap, as shown and described. 